#!/usr/bin/perl
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#
# This script is used to detect people trying to abuse the security hole which
# existed in A CGI script direstributed with Apache 1.0.3 and earlier versions.
# You can redirect them to here using the "<Location /cgi-bin/phf*>" suggestion
# in httpd.conf.  
#
# The format logged to is
#    "[date] remote_addr remote_host [date] referrer user_agent".

$LOG = "/var/log/phf_log";

require "ctime.pl";
$when = &ctime(time);
$when =~ s/\n//go;
$ENV{HTTP_USER_AGENT} .= " via $ENV{HTTP_VIA}" if($ENV{HTTP_VIA});

open(LOG, ">>$LOG") || die "boo hoo, phf_log $!";
print LOG "[$when] $ENV{REMOTE_ADDR} $ENV{REMOTE_HOST} $ENV{$HTTP_REFERER} $ENV{HTTP_USER_AGENT}\n";
close(LOG);

print "Content-type: text/html\r\n\r\n<BLINK>Smile, you're on Candid Camera.</BLINK>\n";
